Double Column Machining Center

All structural parts are made of high strength cast iron and phenolic send molding with the good shock absorption and thermal stability. The structure of the whole machine is characterized by the high rigidity and high reliability. It is suitable for processing of heavy and extra heavy parts in the industries of metallurgy, railway, automotive and heavy machine shipbuilding.

Introduction
Please Select

DB 1200, 1.2, 1.5, 2M

Table Size X-Axis Travel Y-Axis Travel Z-Axis Travel
DB 12120 900 x 1200 mm 1400 mm 1200 mm 700 mm
DB 12150 900 x 1500 mm 1700 mm 1200 mm 700 mm
DB 12200 900 x 2000 mm 2200 mm 1200 mm 700 mm
Features
Full Meehanite cast iron structure, columns, bridge and bed.
BT-40 Precision spindle taper.
Wide column (400mm*700mm).
10.000rpm direct drive rigid spindle.
Directly connected X, Y, X ball screw and AC servo motors.
15/18.5KW Spindle Motor
Twin hydraulic cylinders balance system.
Up to 3.5, 3.5, 4.5 KW X, Y, Z Axis Servo Motors
Stepped design Y- axis.
20,20,15M/min rapid travers on X, Y, Z axis.
Mitsubishi M 70A series Controller. 10.4“ LCD screen.
50, 50, 50 X, Y, Z Axis Ball Screw Diameter
45mm*2 linear guide ways on X-axis.
P4 Class bearings.
45mm*2 linear guide ways on Y-axis.
24 tools Arm type ATC.
Box way column on Z-axis.
Two Screw Type, One Link Type Chip Conveyor.
Technical Specifications Unit DB-12120 DB-12150 DB-12200
Table
Table Size mm 900*1200 900*1500 900*2000
Table T-slot mm 22*5*150 22*5*150 22*5*150
Loading Weight Ton 5 7.5 9.5
Travel
Distance Between Columns mm 1200 1200 1200
X Axis Travel mm 1400 1700 2200
Y Axis Travel mm 1200 1200 1200
Z Axis Travel mm 700 700 700
Spindle
Spindle Nose End to Table mm 900 900 900
Spindle Center to Column mm 520 520 520
Spindle Motor kw 11 / 15 KW 11 / 15 KW 11 / 15 KW
Spindle Diameter mm ∅70 ∅70 ∅70
Spindle Speed rpm 10000 10000 10000
Spindle Taper BT-40 BT-40 BT-40
Spindle Driver Direct Drive Direct Drive Direct Drive
X,Y,Z Axis Servo Motors
X,Y,Z Motor Rate (Mitsubishi) kw 3.5 , 3.5 , 4.5 3.5 , 3.5 , 4.5 3.5 , 3.5 , 4.5
Guide Way
X Axis Rail Type mm 45mm*2 Linear Way 45mm*2 Linear Way 45mm*2 Linear Way
Y Axis Rail Type mm 45mm*2 Linear Way 45mm*2 Linear Way 45mm*2 Linear Way
Z Axis Rail Type mm Box Way Box Way Box Way
Feeding Speed
Rapid Traverse (X,Y,Z) m/min 18 , 18 , 12 18 , 18 , 12 18 , 18 , 12
Cutting Feed Rate (X,Y,Z) m/min 10 10 10
Ball Screw Diameter
Axis Diameter X,Y,Z m/min ∅50 , 50 , 50 ∅50 , 50 , 50 ∅50 , 50 , 50
ATC
Tool Change type Arm type Arm type Arm type
Tool Storage Capacity 24 24 24
Max. Tool Length mm 300 300 300
Max. Tool Diameter mm ∅80 ∅80 ∅80
Max. Tool Weight kg 8 8 8
Tool Changing Time sec. 3.2 3.2 3.2
Accuracy
Full Travel Positional Accuracy mm 0.005 0.005 0.005
Repeated Precision Accuracy mm 0.002 0.002 0.002
General Spec
Machine Net Weight Ton 14 16 18
Machining TYPE
Model DB 1200, 1.2, 1.5, 2M
Columns (W) 700
Columns (L) 400
Distance Between Columns 1200
A 9517~10317
B 4550
C 2112
D 1817
E 3928
F 8072~8872
G 10086~10886
H 3249
I 1007
J 1945
Table
Model DB 1200, 1.2, 1.5, 2M
L 1200~2000
K 900
T-SLOTS 22*5*150
Mitsubishi M 720A series Controller. 10.4“ LCD screen
Electric Machine Operation Manual
BT 50, 6.000rpm, 18.5/22 KW Gear Box Spindle
Spindle Cooling System
Twin hydraulic cylinders balancing system
Air Gun/ Water Gun
32 Tools Arm Type ATC
Full- enclosed Splash Guard (Without roof)
Automatic Lubricating Device
Swiveling arm type operation panel
Cutting Coolant
CE Requirements
Working Lamp
Transformer
Working Table Splashier
External Hand Wheel
Three Step Warning Lamps
Electric Cabin with Head Exchanger
Rigid Tapping
Footswitch for tool clamping
Horizontal Adjusting Bolt and Pad
Oil Skimmer
Tool for Adjustment
Two Screw Type, One Link Type Chip Conveyor
Air Blow/ Cutting Fluid
  • Controller;
    - Mitsubishi M730
    - Fanuc OIMD
    - Fanuc 31B
    - Heidenhain ITNC 530
  • Spindle;
    - BT 50 10.000rpm Direct Drive
  • Coolant Through Spindle 20 Bar (CTS)
    - Paper Filter and Water Tank
  • Air Through Spindle (ATS)Spindle Jet Coolant Around SpindleZ axis travel up grade to 1000mm
  • 32 Tools Arm Type ATC
  • Enclosed splash guard with roof
  • AC for electrical cabinet
  • X,Y,Z Linear Scale
  • Touch Probe Measurement System
  • Tool Probe Measurement System
  • Interface preparation for fourth axis
  • Rotary Table